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index.tsx
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index.tsx
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/**
* External dependencies
*/
import interpolate from '@automattic/interpolate-components';
import { BaseControl, TextControl } from '@wordpress/components';
import React, { createElement, useCallback, useState } from 'react';
/**
* Internal dependencies
*/
import { TreeControl } from '../tree-control';
import { Item, LinkedTree } from '../types';
import '../tree.scss';
const listItems: Item[] = [
{ value: '1', label: 'Technology' },
{ value: '1.1', label: 'Notebooks', parent: '1' },
{ value: '1.2', label: 'Phones', parent: '1' },
{ value: '1.2.1', label: 'iPhone', parent: '1.2' },
{ value: '1.2.1.1', label: 'iPhone 14 Pro', parent: '1.2.1' },
{ value: '1.2.1.2', label: 'iPhone 14 Pro Max', parent: '1.2.1' },
{ value: '1.2.2', label: 'Samsung', parent: '1.2' },
{ value: '1.2.2.1', label: 'Samsung Galaxy 22 Plus', parent: '1.2.2' },
{ value: '1.2.2.2', label: 'Samsung Galaxy 22 Ultra', parent: '1.2.2' },
{ value: '1.3', label: 'Wearables', parent: '1' },
{ value: '2', label: 'Hardware' },
{ value: '2.1', label: 'CPU', parent: '2' },
{ value: '2.2', label: 'GPU', parent: '2' },
{ value: '2.3', label: 'Memory RAM', parent: '2' },
{ value: '3', label: 'Other' },
];
export const SimpleTree: React.FC = () => {
return (
<BaseControl label="Simple tree" id="simple-tree">
<TreeControl id="simple-tree" items={ listItems } />
</BaseControl>
);
};
function shouldItemBeExpanded( item: LinkedTree, filter: string ) {
if ( ! filter || ! item.children?.length ) return false;
return item.children.some( ( child ) => {
if ( new RegExp( filter, 'ig' ).test( child.data.label ) ) {
return true;
}
return shouldItemBeExpanded( child, filter );
} );
}
export const ExpandOnFilter: React.FC = () => {
const [ filter, setFilter ] = useState( '' );
return (
<>
<TextControl value={ filter } onChange={ setFilter } />
<BaseControl label="Expand on filter" id="expand-on-filter">
<TreeControl
id="expand-on-filter"
items={ listItems }
shouldItemBeExpanded={ ( item ) =>
shouldItemBeExpanded( item, filter )
}
/>
</BaseControl>
</>
);
};
export const CustomItemLabel: React.FC = () => {
function renderCustomItemLabel( item: LinkedTree ) {
return (
<div style={ { display: 'flex', gap: 8 } }>
<div
style={ {
width: 36,
height: 36,
backgroundColor: '#ccc',
borderRadius: 2,
} }
/>
<div
style={ {
display: 'flex',
flexDirection: 'column',
} }
>
<strong>{ item.data.label }</strong>
<small>Some item description</small>
</div>
</div>
);
}
return (
<BaseControl label="Custom item label" id="custom-item-label">
<TreeControl
id="custom-item-label"
items={ listItems }
getItemLabel={ renderCustomItemLabel }
/>
</BaseControl>
);
};
function getItemLabel( item: LinkedTree, text: string ) {
return (
<span>
{ text
? interpolate( {
mixedString: item.data.label.replace(
new RegExp( text, 'ig' ),
( group ) => `{{bold}}${ group }{{/bold}}`
),
components: {
bold: <b />,
},
} )
: item.data.label }
</span>
);
}
export const SelectionSingle: React.FC = () => {
const [ selected, setSelected ] = useState( listItems[ 1 ] );
return (
<>
<BaseControl label="Single selection" id="single-selection">
<TreeControl
id="single-selection"
items={ listItems }
selected={ selected }
onSelect={ ( value: Item ) => setSelected( value ) }
/>
</BaseControl>
<pre>{ JSON.stringify( selected, null, 2 ) }</pre>
</>
);
};
export const SelectionMultiple: React.FC = () => {
const [ selected, setSelected ] = useState( [
listItems[ 0 ],
listItems[ 1 ],
] );
function handleSelect( values: Item[] ) {
setSelected( ( items ) => {
const newItems = values.filter(
( { value } ) =>
! items.some( ( item ) => item.value === value )
);
return [ ...items, ...newItems ];
} );
}
function handleRemove( values: Item[] ) {
setSelected( ( items ) =>
items.filter(
( item ) =>
! values.some( ( { value } ) => item.value === value )
)
);
}
return (
<>
<BaseControl label="Multiple selection" id="multiple-selection">
<TreeControl
id="multiple-selection"
items={ listItems }
multiple
selected={ selected }
onSelect={ handleSelect }
onRemove={ handleRemove }
/>
</BaseControl>
<pre>{ JSON.stringify( selected, null, 2 ) }</pre>
</>
);
};
export default {
title: 'WooCommerce Admin/experimental/TreeControl',
component: TreeControl,
};